The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 14, 2021
Filed:
Apr. 23, 2019
Applicant:
Amsted Rail Company, Inc., Chicago, IL (US);
Inventors:
Paul Steven Wike, St. Louis, MO (US);
Igor Aleynikov, St. Louis, MO (US);
Jared Doerr, Wright City, MO (US);
Tom Petrunich, Troy, IL (US);
Assignee:
Amsted Rail Company, Inc., Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F 5/14 (2006.01); B61F 5/06 (2006.01); B61F 5/12 (2006.01);
U.S. Cl.
CPC ...
B61F 5/14 (2013.01); B61F 5/06 (2013.01); B61F 5/122 (2013.01);
Abstract
A friction assist side bearing assembly for a truck assembly of a rail vehicle includes a first friction member, a second friction member that opposes the first friction member, and a cap coupled to the first friction member and the second friction member. The cap is configured to contact a portion of a car body coupled to the truck assembly.